#285C8F#285C8F

#285C8F is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.5% C 0.100 H 250.5°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#285C8F
RGB	rgb(40, 92, 143)
HSL	hsl(210, 56%, 36%)
HSV	hsv(210, 72%, 56%)
CMYK	cmyk(72%, 35.7%, 0%, 43.9%)
CIE-LAB	lab(38.00, 0.57, -33.20)
CIE-LCH	lch(38.00, 33.20, 270.98°)
OKLab	oklab(46.5% -0.0334 -0.0943)
OKLCH	oklch(46.5% 0.1 250.5)
XYZ	xyz(9.6583, 10.0875, 27.4194)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C8F #8F5B28

analogous

#288F8E #285C8F #28288F

triadic

#285C8F #8F285C #5C8F28

tetradic

#285C8F #8E288F #8F5B28 #288F28

square

#285C8F #8E288F #8F5B28 #288F28

split-complementary

#285C8F #8F2828 #8F8E28

monochromatic

#0D1E2F #1B3D5F #285C8F #357BBF #5F99D2

Accessibility & contrast

On white

6.96

#285C8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#285C8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285C8F

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C8F	#FFFFFF	#000000	##FFFFFF
##285C8F	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455F91

Deuteranopia (green-blind)

#36558E

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #285c8f;
/* rgb */ color: rgb(40, 92, 143);
/* oklch */ color: oklch(46.5% 0.100 250.5);

Tailwind

colors: {
  custom: {
    50: '#6f89b0',
    500: '#285c8f',
    950: '#000000',
  },
}

SCSS

$custom: #285c8f;
$custom-light: #6f89b0;
$custom-dark: #000000;

JSON

{
  "hex": "#285c8f",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 143
  },
  "hsl": {
    "h": 209.709,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46497,
    "c": 0.10001,
    "h": 250.5
  },
  "luminance": 0.10089
}

Semantic roles & 50–950 ramp

primary

#285C8F

secondary

#B8895B

accent

#9348E0

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285C8F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →